Update: Canon EOS 7D Mark II Firmware v.1.1.1 is no longer unavailable due to a W-E1 communication error bug.
Canon EOS 7D Mark II firmware v.1.1.1 has been released. See details below. (thanks Trent)
From Canon USA:
Firmware Version 1.1.1 incorporates the following improvement and fix:
- Enhances reliability of communications when transferring images using Wireless File Transmitter WFT-E7 (A/B/C/D/E).
- Corrects the phenomenon of Err70 which occurs with certain combinations of settings.
- Corrects the phenomenon in which in very rare cases the shutter can no longer be released.
- Enhances reliability of operations for specific custom function settings.
Download: Canon EOS 7D Mark II Firmware v.1.1.1
B&H carries the Canon EOS 7D Mark II DSLR Camera.